SWIPSY was a

firewall Firewall may refer to: * Firewall (computing), a technological barrier designed to prevent unauthorized or unwanted communications between computer networks or hosts * Firewall (construction), a barrier inside a building, designed to limit the spre ...

toolkit produced by the

Defence Evaluation and Research Agency The Defence Evaluation and Research Agency (DERA) was a part of the UK Ministry of Defence (MoD) between 1995 and 2 July 2001. At the time it was the United Kingdom's largest science and technology organisation. It was regarded by its official h ...

in the UK (later

QinetiQ QinetiQ ( as in '' kinetic'') is a British defence technology company headquartered in Farnborough, Hampshire. It operates primarily in the defence, security and critical national infrastructure markets and run testing and evaluation capabili ...

). The SWIPSY toolkit was an ITSEC E3 (equivalent to Common Criteria EAL4) evaluated product that allowed additional code to be added to its security ‘compartments’ without affecting the evaluation status of the toolkit itself. SWIPSY had security properties that assured network and process separation. In particular processes communicating with one network could not communicate directly with the other network other than by ‘trusted mover agents’ that in turn force data to be passed to the format and content checkers. SWIPSY ran on a Trusted Solaris 8 platform, utilising its Mandatory Access Controls to enforce separation between compartments. SWIPSY, which stood for SWitch IP SecurelY, was used to build an SNMP firewall system called MIDASS. SWIPSY technology was licensed by Clearswift for use in its Deep-Secure line of

guard Guard or guards may refer to: Professional occupations * Bodyguard, who protects an individual from personal assault * Crossing guard, who stops traffic so pedestrians can cross the street * Lifeguard, who rescues people from drowning * Prison gu ...

products. SWIPSY was used as the basis for a

for the Citrix ICA protocol by

References

{{reflist, 30em Computer security in the United Kingdom Data security